51 lines
1.9 KiB
YAML
51 lines
1.9 KiB
YAML
---
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- name: Set if containers should be pulled by digest
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set_fact:
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pull_by_digest: >-
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{%- if download.sha256 is defined and download.sha256 -%}true{%- else -%}false{%- endif -%}
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- name: Set pull_args
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set_fact:
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pull_args: >-
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{%- if pull_by_digest %}{{ download.repo }}@sha256:{{ download.sha256 }}{%- else -%}{{ download.repo }}:{{ download.tag }}{%- endif -%}
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- name: Register docker images info
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shell: >-
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{{ docker_bin_dir }}/docker images -q | xargs -r {{ docker_bin_dir }}/docker inspect -f "{{ '{{' }} if .RepoTags {{ '}}' }}{{ '{{' }} (index .RepoTags) {{ '}}' }}{{ '{{' }} end {{ '}}' }}{{ '{{' }} if .RepoDigests {{ '}}' }},{{ '{{' }} (index .RepoDigests) {{ '}}' }}{{ '{{' }} end {{ '}}' }}" | sed -e 's/^ *\[//g' -e 's/\] *$//g' -e 's/ /\n/g' | tr '\n' ','
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no_log: true
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register: docker_images
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failed_when: false
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changed_when: false
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check_mode: no
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when:
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- not download_always_pull
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- group_names | intersect(download.groups) | length
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- name: Set if pull is required per container
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set_fact:
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pull_required: >-
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{%- if pull_args in docker_images.stdout.split(',') %}false{%- else -%}true{%- endif -%}
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when:
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- not download_always_pull
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- group_names | intersect(download.groups) | length
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- name: Does any host require container pull?
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vars:
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hosts_pull_required: "{{ hostvars.values() | map(attribute='pull_required') | select('defined') | list }}"
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set_fact:
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any_pull_required: "{{ True in hosts_pull_required }}"
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run_once: true
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changed_when: false
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when: not download_always_pull
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- name: Check the local digest sha256 corresponds to the given image tag
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assert:
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that: "{{ download.repo }}:{{ download.tag }} in docker_images.stdout.split(',')"
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when:
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- group_names | intersect(download.groups) | length
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- not download_always_pull
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- not pull_required
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- pull_by_digest
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tags:
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- asserts
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